Custom Software Development

The development of websites, geographic information systems, automated online services, databases and effective solutions for other problems.
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Services

Ruby on Rails + Crystal

Here at TwinSlash we’ve decided to focus on Ruby and Ruby on Rails development for Web projects, adding Crystal to our benefit where necessary.
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Mobile based on React

Twinslash company provides you with react native application development services: natively rendering mobile apps for iOS and Android platforms.
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Redmine Plugins Development

When working in a big team with members dispersed across different locations, it definitely helps to have a workflow management tool. Redmine is a project management application which is written in Ruby on Rails.
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Industries

Case Studies

Developing & Maintaining Platform for Language Learning
  • Education
  • Web Application

Developing & Maintaining Platform for Language Learning

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ISP Telecom: Improving Logic & Architecture for TPP
  • Web Application

ISP Telecom: Improving Logic & Architecture for TPP

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FTO: Improving processes for Information Systems with RedmineUp

FTO: Improving processes for Information Systems with RedmineUp

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Customers

w!zz
Forbes
Uber
Windows
hublot
Nintendo

Recent blog posts

Strategic AI Workforce Allocation in Software Development Reduces Maintenance Costs by 35% and Increases Senior Engineering Value by 40% in 2026
  • August 18, 2026

Strategic AI Workforce Allocation in Software Development Reduces Maintenance Costs by 35% and Increases Senior Engineering Value by 40% in 2026

AI automates routine code, compressing junior rates while driving senior engineering value up by 40%. Discover the "Inverse Leverage Law" reshaping tech budgets in 2026.
Cut IT Overhead by 27%: The Strategic Financial Advantage of Outstaffing for European Tech Leaders
  • June 10, 2026

Cut IT Overhead by 27%: The Strategic Financial Advantage of Outstaffing for European Tech Leaders

By replacing rigid in-house hiring with strategic outstaffing, agile technology companies can reduce direct labor costs by up to 27%, eliminate long-term employment risks, and transform human resources from a fixed expense into a flexible, performance-driven asset.
What is Node JS and What Is It Used For?
  • April 26, 2023

What is Node JS and What Is It Used For?